Use that argument

"Now now girls! That's enough!" Hajime called out. The two stopped their bickering and looked to him.

"Now Ann, you believe Makoto is hypnotized?" he asked.

"Well like, yeah." she replied.

"Hm. In that case, imagine for me that she is indeed hypnotized, and you have control over her. Now that she's gotten you all riled up, what would you command her to do?" he asked as he approached her "And whatever you command of Makoto, you will do instead" he whispered.